id:A070697 - OEIS Search Results

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n^7 mod 15.

+0
1

0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14, 0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14, 0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14, 0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14, 0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14, 0, 1, 8, 12, 4, 5, 6, 13, 2, 9, 10, 11, 3, 7, 14 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=A070477(n). [Proof: (n^7-n^3) == 0 (mod 15) is shown for n=0 to 14 explicitly. Then binomial expansion of (n+15)^7 and (n+15)^3 extend this by induction n->n+15 to all other indices.] [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 30 2009]`
	CROSSREFS	`Sequence in context: A126814 A037449 A070477 this_sequence A004473 A114404 A033198` `Adjacent sequences: A070694 A070695 A070696 this_sequence A070698 A070699 A070700`
	KEYWORD	`nonn,new`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 13 2002`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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